<template>
  <div class="mod-config">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button v-if="isAuth('product:brand:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
        <el-button v-if="isAuth('product:brand:delete')" type="danger" @click="deleteHandle()" :disabled="boxStatus">批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table :data="dataList" border v-loading="dataListLoading" @selection-change="selectionChangeHandle"
      style="width: 100%;">
      <el-table-column type="selection" header-align="center" align="center" width="50">
      </el-table-column>
      <el-table-column prop="brandId" header-align="center" align="center" label="品牌id">
      </el-table-column>
      <el-table-column prop="name" header-align="center" align="center" label="品牌名">
      </el-table-column>
      <el-table-column prop="logo" header-align="center" align="center" label="品牌logo地址">
        <template slot-scope="scope">
          <!-- 
          <el-image
            style="width: 100px; height: 100px"
            :src="scope.row.logo"
            :preview-src-list="[scope.row.logo]"
            fit="contain"></el-image> 
            使用vue的不会生效,所以用原生的了
              
          -->

            <img
            style="width: 100px; height: 100px"
            :src="scope.row.logo"
            fit="contain"/>
        </template>
      </el-table-column>

      <el-table-column prop="descript" header-align="center" align="center" label="介绍">
      </el-table-column>

      <el-table-column prop="showStatus" header-align="center" align="center" label="显示状态">
        <template slot-scope="scope">
          <!-- active-value	switch 打开时的值 inactive-value	switch 关闭时的值
            这里是数字0,1 所以用: 来绑定 
          -->
          <el-switch v-model="scope.row.showStatus" @change="updateBrandStatus(scope.row)" :active-value="1"
            :inactive-value="0" active-color="#13ce66" inactive-color="#ff4949">
          </el-switch>
        </template>
      </el-table-column>


      <el-table-column prop="firstLetter" header-align="center" align="center" label="检索首字母">
      </el-table-column>
      <el-table-column prop="sort" header-align="center" align="center" label="排序">
      </el-table-column>
      <el-table-column fixed="right" header-align="center" align="center" width="150" label="操作">
        <template slot-scope="scope">
          <el-button type="text" size="small" @click="updateCatelogHandle(scope.row.brandId)">关联分类</el-button>
          <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.brandId)">修改</el-button>
          <el-button type="text" size="small" @click="deleteHandle(scope.row.brandId)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination @size-change="sizeChangeHandle" @current-change="currentChangeHandle" :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]" :page-size="pageSize" :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>

    <!-- 弹窗, 关联分类 -->
    <el-dialog title="关联分类" :visible.sync="cateRelationDialogVisible" width="30%">

      <el-popover  @hide="popshow" placement="right-end"  v-model="popCatelogSelectVisible" >

        <category-cascader :catelogPath.sync="catelogPath" ></category-cascader>

        <div style="text-align: right; margin: 0">
          <el-button size="mini" type="text"  @click="popCatelogSelectVisible = false">取消</el-button>
          <el-button type="primary" size="mini"   @click="addCatelogSelect">确定</el-button>
        </div>

        <el-button  slot="reference">新增关联</el-button>
      </el-popover>


      <el-table :data="cateRelationTableData" style="width: 100%">
        <el-table-column prop="id" label="#"></el-table-column>
        <el-table-column prop="brandName" label="品牌名"></el-table-column>
        <el-table-column prop="catelogName" label="分类名"></el-table-column>
        <el-table-column fixed="right" header-align="center" align="center" label="操作">
          <template slot-scope="scope">
            <el-button
              type="text"
              @click="deleteCateRelationHandle(scope.row.id,scope.row.brandId)" 
              size="small"> 移除 </el-button>
          </template>
        </el-table-column>
      </el-table>

      <span slot="footer" class="dialog-footer">
        <el-button @click="cateRelationDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="cateRelationDialogVisible = false">确 定</el-button>
      </span>

    </el-dialog>

    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
  </div>
</template>

<script>
  import { update } from 'lodash';
import AddOrUpdate from './brand-add-or-update' //导入组件后,新命名组件名
import CategoryCascader from "../common/category-cascader";

  export default {
    data () {
      return {
        dataForm: {
          key: ''
        },
        dataList: [],
        pageIndex: 1,
        pageSize: 10,
        totalPage: 0,
        brandId: 0,
        dataListLoading: false,
        catelogPath: [], //分类回显路径
        popCatelogSelectVisible:false, //分类弹窗
        dataListSelections: [],
        cateRelationTableData:[], //品牌关联的分类
        addOrUpdateVisible: false, //新增修改弹窗
        cateRelationDialogVisible: false //关联分类
      }
    },
    components: {
      AddOrUpdate,CategoryCascader
    },
    activated () {
      this.getDataList()
    },
    computed:{
      boxStatus:function(){
        return this.dataListSelections.length <= 0;
      }
    },
    methods: {
      //新增关联分类
      addCatelogSelect() {
        //{"brandId":1,"catelogId":2}
        this.popCatelogSelectVisible =false;
        this.$http({
          url: this.$http.adornUrl("/product/category-brand-relation/save"),
          method: "post",
          data: this.$http.adornData({brandId:this.brandId,catelogId:this.catelogPath[this.catelogPath.length-1]}, false)
        }).then(({ data }) => {
          this.getCateRelation();
        });
      },
      // 获取数据列表
      getDataList () {
        this.dataListLoading = true
        this.$http({
          url: this.$http.adornUrl('/product/brand/list'),
          method: 'get',
          params: this.$http.adornParams({
            'page': this.pageIndex,
            'limit': this.pageSize,
            'key': this.dataForm.key
          })
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.dataList = data.page.list
            this.totalPage = data.page.totalCount
          } else {
            this.dataList = []
            this.totalPage = 0
          }
          this.dataListLoading = false
        })
      },
      // 每页数
      sizeChangeHandle (val) {
        this.pageSize = val
        this.pageIndex = 1
        this.getDataList()
      },
      // 当前页
      currentChangeHandle (val) {
        this.pageIndex = val
        this.getDataList()
      },
      // 多选
      selectionChangeHandle (val) {
        this.dataListSelections = val
      },
      // 新增 / 修改
      addOrUpdateHandle (id) {
        this.addOrUpdateVisible = true
        this.$nextTick(() => {
          this.$refs.addOrUpdate.init(id)
        })
      },
      //更新展示状态
      updateBrandStatus(data){
        let flag = data.showStatus == 1;
        console.log("状态: " , data);
        let {brandId,showStatus} = data;
        this.$http({
            url: this.$http.adornUrl("/product/brand/update"),
            method: 'post',
            data: this.$http.adornData({
              brandId,showStatus 
            })
          }).then(({ data }) => {
            console.log("修改成功: " , data);
          })
        
      },
      //关联分类
      updateCatelogHandle(brandId){
        console.log("查询分类 ---- ");
        
        this.cateRelationDialogVisible = true;
        this.brandId = brandId;
        this.getCateRelation();
      },
      getCateRelation() {
        this.$http({
          url: this.$http.adornUrl("/product/category-brand-relation/category/list"),
          method: "get",
          params: this.$http.adornParams({
            brandId: this.brandId
          })
        }).then(({ data }) => {
          this.cateRelationTableData = data.data;
        });
      },
      //删除品牌关联的分类
      deleteCateRelationHandle(id, brandId) {
        this.$http({
          url: this.$http.adornUrl("/product/category-brand-relation/delete"),
          method: "delete",
          data: this.$http.adornData([id], false)
        }).then(({ data }) => {
          this.getCateRelation();
        });
      },
      // 删除品牌
      deleteHandle (id) {
        var ids = id ? [id] : this.dataListSelections.map(item => {
          return item.brandId
        })
        this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$http({
            url: this.$http.adornUrl('/product/brand/delete'),
            method: 'post',
            data: this.$http.adornData(ids, false)
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.getDataList()
                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        })
      },
      //处理关闭窗口时,控制台报错的问题
      popshow() {
        this.$nextTick(() => {
          //如果 存在 aria-hidden 属性的时候,关闭时控制台报错
          var ariaEls = document.querySelectorAll('.el-popover')
          ariaEls.forEach((item) => {
            item.removeAttribute('aria-hidden');
            item.classList.remove("aria-hidden");
          })
        });

      }
    }
  }
</script>

<style>
input[aria-hidden="true"] {
    display: none !important;
}

/* .el-radio:focus:not(.is-focus):not(:active):not(.is-disabled) .el-radio__inner {
    box-shadow: none;
} */

</style>
